Chemical synthesis and NMR spectra of a protected branched-tetrasaccharide thioglycoside, a useful intermediate for the synthesis of branched oligosaccharides

Article abstract of DOI:10.1016/0008-6215(94)90006-X

Acid catalyzed thiophenolysis of per-O-acetylated 1,6-anhydromaltose (3) gave phenyl 2,3-di-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-1-thio-β-D-gluxopyranoside (4) in quantitative yield.Phenyl 4-O-α-D-glucopyranosyl-1-thio-β-D-glucopyranos